Question 1

What is 63.5 HRB in HV?

Accepted Answer

63.5 HRB = 114.3 HV. Use the converter on this page to convert to other hardness units instantly.

Question 2

How do you convert HRB to HV?

Accepted Answer

Formula (approximate): 1 HRC ≈ 10.2 HV · 1 HRB ≈ 1.8 HV · 1 Mohs ≈ 0.1 HV — approximate; real conversions vary by material per ASTM E140. Multiply your HRB value by the appropriate factor to get HV, or use the interactive converter above.

Question 3

What is 114.3 HV in HRB?

Accepted Answer

114.3 HV = 63.5 HRB.

HRB	HV
48.5 HRB	87.3
53.5 HRB	96.3
58.5 HRB	105.3
63.5	114.3
68.5 HRB	123.3
73.5 HRB	132.3
78.5 HRB	141.3

63.5 HRB to HV

Formula (approximate)